:root {
    --red: #b40010;
    --white: white;
    --darker-red: #800000;
    --body-bg: #fff5f5;
}

body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    margin: 0;
    background-color: var(--body-bg);
}
header {
    background-color: var(--red);
    color: var(--white);
    text-align: center;
    padding: 2rem 1rem;
}
    header img {
        width: 120px;
        height: 120px;
        border-radius: 12px;
        object-fit: cover;
        margin-bottom: 1rem;
        background-color: var(--white);
    }
h1 {
    margin: 0;
    font-size: 2rem;
}
main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem;
    max-width: 1200px;
    margin: auto;
}
@media (min-width: 600px) {
    main {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 900px) {
    main {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background-color: var(--white);
    border: 2px solid var(--red);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease;
}
    .card:hover {
        transform: scale(1.02);
    }
    .card > a {
        display: inline-block;
        text-align: center;
        background-color: var(--red);
        color: var(--white);
        padding: 0.7rem 1rem;
        border-radius: 6px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
    }
        .card > a:hover {
            background-color: var(--darker-red);
        }
    .card h2 {
        color: var(--red);
        margin-top: 0;
    }
        .card h2 a {
            color: inherit;
            text-decoration: none;
        }
    .card h3 {
        color: var(--darker-red);
        font-weight: normal;
        margin: 0.3rem 0;
    }
    .card p {
        flex-grow: 1;
        margin: 1rem 0;
        line-height: 1.4;
    }

footer {
    text-align: center;
    padding: 1rem;
    background-color: var(--red);
    color: var(--white);
    font-size: 0.9rem;
}
    footer a {
        color: var(--white);
        text-decoration: none;
    }
        footer a:hover {
            text-decoration: underline;
        }

#exAllievoBanner {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--red);
    color: var(--white);
    padding: 0.8rem 1rem;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 3px 4.5px var(--body-bg);
    z-index: 1000;
    transition: background-color 0.3s ease;
}
    #exAllievoBanner:hover {
        background-color: var(--darker-red);
    }
    
#exAllievoPopup {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

#exAllievoPopupContent {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
    #exAllievoPopupContent::-webkit-scrollbar {
        width: 8px;
    }
    #exAllievoPopupContent::-webkit-scrollbar-track {
        background: var(--body-bg);
        border-radius: 4px;
    }
    #exAllievoPopupContent::-webkit-scrollbar-thumb {
        background: var(--red);
        border-radius: 4px;
    }
        #exAllievoPopupContent::-webkit-scrollbar-thumb:hover {
            background: var(--darker-red);
        }

#exAllievoClose {
    position: sticky;
    top: 0;
    right: 0;
    float: right;
    font-size: 1.5rem;
    color: var(--red);
    cursor: pointer;
    background: var(--white);
    padding-left: 0.5rem;
}
    #exAllievoClose:hover {
        color: var(--darker-red);
    }